diamond types
http://raymondapti970.edublogs.org/2019/09/13/the-most-common-diamond-types-names-debate-isnt-as-black-and-white-as-you-might-think/
The warmth that generates the diamond can even exceed 1,200 levels Celsius. Something lower than 400 levels Celsius brings about graphite, not diamond. Take a look at heat. It corresponds to the heat, the passion